1. Center of Nanoscience, Nanotechnology and Innovation – CeNano2I
2. Department of Metallurgical and Materials Engineering
3. Federal University of Minas Gerais – UFMG
4. 6627 – Belo Horizonte/MG
5. Brazil
6. Departament of Physics
7. Belo Horizonte/MG
8. Centro de Desenvolvimento da Tecnologia Nuclear – CDTN
9. 6627 – Belo Horizonte